document.write( "Question 304261: How do you verify this problem using trig identities?\r
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document.write( "cscx/cosx-cotx= tanx \n" );
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Algebra.Com's Answer #217920 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do you verify this problem using trig identities? \n" ); document.write( "cscx/cosx-cotx= tanx \n" ); document.write( "----------------------- \n" ); document.write( "1/[sin*cos] - [cos/sin] = [sin/cos] \n" ); document.write( "--- \n" ); document.write( "Multiply thru by sin*cos to get: \n" ); document.write( "1 - cos^2 = sin^2 \n" ); document.write( "sin^2 + cos^2 = 1 \n" ); document.write( "1 = 1 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |